British Forces

Battlecruiser Force:
Lion (F) (Disabled by hit near engine room)
    Vice-Admiral Sir David Beatty
Tiger
Princess Royal
New Zealand
Indomitable

1st. Cruiser Squadron
Southampton
    Commodore Goodenough
Birmingham
Nottingham
Lowestoft

Harwich Flotilla
Arethusa
    Commodore Tyrwhitt
Aurora
Undaunted
35 destroyers

German Forces
    Rear-Admiral Franz Hipper

1st Scouting Group
Seydlitz (F)
    Rear-Admiral Franz Hipper
Derfflinger
Moltke
Blücher (sunk)

Light Cruisers
Graudenz
Rostock
Stralsund
Kolberg
19 destroyers

Sources:
John Campell, “Jutland:  An Analysis of the Fighting”, Conway Classics 1986
Dr. Oscar Parkes, “British Battleships”, Leo Cooper 1990 (reprint of Seeley 1957)